Miirym, Sentinel Wyrm + Glasspool Mimic // Glasspool Shore + Changeling Berserker

Prerequisites

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Steps

1. 1Cast Changeling Berserker by paying .
2. 2Changeling Berserker enters the battlefield, triggering its champion ability and Miirym.
3. 3Resolve the Changeling Berserker trigger, championing Glasspool Mimic.
4. 4Resolve the Miirym trigger, creating a copy of Changeling Berserker.
5. 5The token Changeling Berserker enters the battlefield, championing the nontoken Changeling Berserker.
6. 6The nontoken Changeling Berserker leaves the battlefield, returning Glasspool Mimic from exile to the battlefield as a copy of the Changeling Berserker token.
7. 7Glasspool Mimic enters the battlefield, triggering its champion ability and Miirym.
8. 8Resolve the Glasspool Mimic trigger, championing the token Changeling Berserker.
9. 9The token Changeling Berserker leaves the battlefield, returning the nontoken Changeling Berserker from exile to the battlefield.
10. 10Repeat from step 2.
11. 11Resolve all remaining Miirym triggers, creating infinite nonlegendary copies of Glasspool Mimic that can copy any creatures you control.

Effects

• Infinite copies of creatures you control
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature tokens